{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:IA44P4LGIMLDMWTDFCOTLBW6LJ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"370efedc3f7d194219e3cb90a266849865a79ebefd0cabe99a1409bce33e43ec","cross_cats_sorted":["cs.CL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-01-06T10:05:30Z","title_canon_sha256":"9e3e2f829c106908ec597628a7b255fcaf093a62a0ca1821dfa5984ff0ce423d"},"schema_version":"1.0","source":{"id":"2601.02880","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2601.02880","created_at":"2026-06-05T01:14:32Z"},{"alias_kind":"arxiv_version","alias_value":"2601.02880v2","created_at":"2026-06-05T01:14:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2601.02880","created_at":"2026-06-05T01:14:32Z"},{"alias_kind":"pith_short_12","alias_value":"IA44P4LGIMLD","created_at":"2026-06-05T01:14:32Z"},{"alias_kind":"pith_short_16","alias_value":"IA44P4LGIMLDMWTD","created_at":"2026-06-05T01:14:32Z"},{"alias_kind":"pith_short_8","alias_value":"IA44P4LG","created_at":"2026-06-05T01:14:32Z"}],"graph_snapshots":[{"event_id":"sha256:f949d53755b22bf1544dbc7986c4f1df1781e03639e99e5825d4fa802bb89b2f","target":"graph","created_at":"2026-06-05T01:14:32Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2601.02880/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Every existing inference-time reasoning framework discards all failure context at problem boundaries, leaving a model solving problem 500 no wiser than it was on problem 1. We present ReTreVal (Reasoning Tree with Validation), a training-free framework that closes this gap through adaptive tree exploration with tool-augmented node refinement, typed-failure backtracking that injects categorized error context into the recovered branch, and a self-rewriting memory that accumulates and revises strategy entries across problems, enabling inference-time cross-problem learning on any fixed, unmodified","authors_text":"Abhishek HS, Arpit Jain, Ashwanth Krishnan, Pavan C Shekar","cross_cats":["cs.CL"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-01-06T10:05:30Z","title":"ReTreVal: Reasoning Tree with Validation and Cross-Problem Memory for Large Language Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2601.02880","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:8eea14492d73fe92803d69fbe372dbb0468e400f0cf15343bda8c707c991a14c","target":"record","created_at":"2026-06-05T01:14:32Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"370efedc3f7d194219e3cb90a266849865a79ebefd0cabe99a1409bce33e43ec","cross_cats_sorted":["cs.CL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-01-06T10:05:30Z","title_canon_sha256":"9e3e2f829c106908ec597628a7b255fcaf093a62a0ca1821dfa5984ff0ce423d"},"schema_version":"1.0","source":{"id":"2601.02880","kind":"arxiv","version":2}},"canonical_sha256":"4039c7f1664316365a63289d3586de5a48b2b0b035ceec21bfb6021300990bd9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4039c7f1664316365a63289d3586de5a48b2b0b035ceec21bfb6021300990bd9","first_computed_at":"2026-06-05T01:14:32.981760Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-05T01:14:32.981760Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3kxb3ZEaqj/Lt4F+eOXTd5bSPv6cpvFntvPHcXevZ98YDNTCvCe3g7WTHPqomnhWq6JzrfSF11CSIqINw+nADA==","signature_status":"signed_v1","signed_at":"2026-06-05T01:14:32.982365Z","signed_message":"canonical_sha256_bytes"},"source_id":"2601.02880","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8eea14492d73fe92803d69fbe372dbb0468e400f0cf15343bda8c707c991a14c","sha256:f949d53755b22bf1544dbc7986c4f1df1781e03639e99e5825d4fa802bb89b2f"],"state_sha256":"01364837a3a075bf42fbfb77238a80e08c4795cd2d497103710a45d9ad0a82c2"}